CA1185383A - Dispositif sensible a la position de contact - Google Patents

Dispositif sensible a la position de contact

Info

Publication number
CA1185383A
CA1185383A CA000374964A CA374964A CA1185383A CA 1185383 A CA1185383 A CA 1185383A CA 000374964 A CA000374964 A CA 000374964A CA 374964 A CA374964 A CA 374964A CA 1185383 A CA1185383 A CA 1185383A
Authority
CA
Canada
Prior art keywords
light
screen
set forth
overlay
invention set
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000374964A
Other languages
English (en)
Inventor
Leonard R. Kasday
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1185383A publication Critical patent/CA1185383A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/037—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor using the raster scan of a cathode-ray tube [CRT] for detecting the position of the member, e.g. light pens cooperating with CRT monitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/892—Optical or photographic arrangements structurally combined or co-operating with the vessel using fibre optics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9627—Optical touch switches
    • H03K17/9631—Optical touch switches using a light source as part of the switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9627—Optical touch switches
    • H03K17/9638—Optical touch switches using a light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
CA000374964A 1980-04-16 1981-04-08 Dispositif sensible a la position de contact Expired CA1185383A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14071580A 1980-04-16 1980-04-16
US140,715 1980-04-16

Publications (1)

Publication Number Publication Date
CA1185383A true CA1185383A (fr) 1985-04-09

Family

ID=22492489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000374964A Expired CA1185383A (fr) 1980-04-16 1981-04-08 Dispositif sensible a la position de contact

Country Status (4)

Country Link
JP (1) JPS5771039A (fr)
KR (1) KR840002277B1 (fr)
BE (1) BE888444A (fr)
CA (1) CA1185383A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621257A (en) * 1983-08-15 1986-11-04 At&T Bell Laboratories Video display touch detection digitizer
JPS6120121A (ja) * 1984-07-06 1986-01-28 Wacom Co Ltd 座標入力装置
JPS6172330A (ja) * 1984-09-17 1986-04-14 Nippon Denso Co Ltd 画像表示システムのための表示切換装置
CN1867881B (zh) * 2003-09-12 2010-08-18 平蛙实验室股份公司 确定辐射散射/反射件的位置的系统和方法
JP2010519605A (ja) * 2007-01-29 2010-06-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 対話型ディスプレイ
JP5025551B2 (ja) * 2008-04-15 2012-09-12 キヤノン株式会社 タッチパネル
TWI409677B (zh) 2008-11-28 2013-09-21 Elan Microelectronics Corp 發光觸控板模組及其發光裝置
US20100149113A1 (en) * 2008-12-15 2010-06-17 Sony Ericsson Mobile Communications Ab Proximity sensor device, electronic apparatus and method of sensing object proximity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548265B2 (fr) * 1973-07-20 1979-04-13
JPS5389321A (en) * 1977-01-18 1978-08-05 Toshiba Corp Preventing device for mis-selection

Also Published As

Publication number Publication date
BE888444A (fr) 1981-07-31
KR830005602A (ko) 1983-08-20
JPS5771039A (en) 1982-05-01
KR840002277B1 (ko) 1984-12-14

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